Major Ransomware Attack Hits Healthcare Systems Across US

A coordinated ransomware attack has struck multiple healthcare systems across the United States, disrupting patient care and potentially exposing millions of medical records. The attack, attributed to a new variant of the BlackCat (ALPHV) ransomware, represents one of the largest healthcare cyber incidents in recent years.

Scope of the Attack

As of this morning, at least 47 hospitals across 12 states have reported being affected by the attack. The impacted systems include:

• Electronic Health Record (EHR) systems
• Medical imaging equipment
• Laboratory information systems
• Pharmacy management systems
• Billing and administrative networks

Impact on Patient Care

The attack has forced many hospitals to implement emergency procedures:

• Ambulance diversions: Several hospitals are redirecting emergency patients to unaffected facilities
• Surgery postponements: Non-emergency procedures have been delayed at multiple locations
• Manual documentation: Staff are reverting to paper-based record keeping
• Medication verification: Pharmacies are manually verifying prescriptions

Protecting Your Organization

Healthcare organizations should take immediate steps to protect against this threat:

1. Ensure all systems are patched and updated
2. Implement network segmentation
3. Enable multi-factor authentication everywhere
4. Verify backup integrity and test restoration procedures
5. Review and restrict Remote Desktop Protocol (RDP) access

Ongoing Updates

This is a developing story. We will continue to provide updates as more information becomes available.